//
//  CZUserAccount.swift
//  CZWeibo
//
//  Created by 周振兰 on 16/5/14.
//  Copyright © 2016年 周振兰. All rights reserved.
//

import UIKit
//用户账号
class CZUserAccount: NSObject,NSCoding
{
   //用户授权的唯一票据
    var access_token:String?
    /// access_token的生命周期，单位是秒数, 基本数据类型不能使用?,KVC会找不到
    var expires_in :NSTimeInterval = 0
        {
            didSet
                {
                 erpiresDate = NSDate(timeIntervalSinceNow: expires_in)
            }
    }
    //过期时间比较容易比较
    var  erpiresDate :NSDate?
    ///授权用户的UID
    var uid :String?
    //用户昵称
    var screen_name:String?
    //用户头像地址（大图）180×180像素
    var avatar_large:String?
    
    //通过字典来创建模型
    init(dict:[String: AnyObject])
    {
      super.init()
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forKey key: String) {
        super.setValue(value, forKey: key)
    }
    //在模型中找不到对应的属性,也不会报错
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
//        CZPrint(items: "forUndefinedKey: \(key)")
    }
    override var description: String {
        get {
            return "用户账户: access_token: \(access_token), expires_in: \(expires_in), uid: \(uid), expiresDate: \(erpiresDate)"
        }
    }
    //MARK:-归档与解档
    //解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token")as? String
        expires_in = (aDecoder.decodeObjectForKey("expires_in")as? NSTimeInterval)!
        uid = aDecoder.decodeObjectForKey("uid")as?String
        
        erpiresDate = aDecoder.decodeObjectForKey("erpiresDate") as? NSDate
        
       screen_name = aDecoder.decodeObjectForKey("screen_name")as?String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large")as?String
    }
    
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token,forKey: "access_token")
        aCoder.encodeObject(expires_in,forKey: "expires_in")
        aCoder.encodeObject(uid,forKey:"uid" )
        aCoder.encodeObject(erpiresDate,forKey:"erpiresDate")
        
        aCoder.encodeObject(screen_name,forKey:"screen_name")
        aCoder.encodeObject(avatar_large,forKey:"avatar_large")
    }
}


